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-rw-r--r--generic/ttk/ttkNotebook.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/generic/ttk/ttkNotebook.c b/generic/ttk/ttkNotebook.c
index ac13d5f..389d520 100644
--- a/generic/ttk/ttkNotebook.c
+++ b/generic/ttk/ttkNotebook.c
@@ -325,6 +325,8 @@ static Ttk_State TabState(Notebook *nb, int index)
/* TabrowSize --
* Compute max height and total width of all tabs (horizontal layouts)
* or total height and max width (vertical layouts).
+ * The -mintabwidth style option is taken into account (for the width
+ * only).
*
* Side effects:
* Sets width and height fields for all tabs.
@@ -334,7 +336,7 @@ static Ttk_State TabState(Notebook *nb, int index)
* (max height/width) but not parallel (total width/height).
*/
static void TabrowSize(
- Notebook *nb, Ttk_Orient orient, int *widthPtr, int *heightPtr)
+ Notebook *nb, Ttk_Orient orient, int minTabWidth, int *widthPtr, int *heightPtr)
{
Ttk_Layout tabLayout = nb->notebook.tabLayout;
int tabrowWidth = 0, tabrowHeight = 0;
@@ -346,6 +348,7 @@ static void TabrowSize(
Ttk_RebindSublayout(tabLayout, tab);
Ttk_LayoutSize(tabLayout,tabState,&tab->width,&tab->height);
+ tab->width = MAX(tab->width, minTabWidth);
if (orient == TTK_ORIENT_HORIZONTAL) {
tabrowHeight = MAX(tabrowHeight, tab->height);
@@ -406,7 +409,7 @@ static int NotebookSize(void *clientData, int *widthPtr, int *heightPtr)
/* Tab row:
*/
- TabrowSize(nb, nbstyle.tabOrient, &tabrowWidth, &tabrowHeight);
+ TabrowSize(nb, nbstyle.tabOrient, nbstyle.minTabWidth, &tabrowWidth, &tabrowHeight);
tabrowHeight += Ttk_PaddingHeight(nbstyle.tabMargins);
tabrowWidth += Ttk_PaddingWidth(nbstyle.tabMargins);
@@ -436,6 +439,7 @@ static int NotebookSize(void *clientData, int *widthPtr, int *heightPtr)
/* SqueezeTabs --
* Squeeze or stretch tabs to fit within the tab area parcel.
+ * This happens independently of the -mintabwidth style option.
*
* All tabs are adjusted by an equal amount.
*
@@ -444,7 +448,7 @@ static int NotebookSize(void *clientData, int *widthPtr, int *heightPtr)
*/
static void SqueezeTabs(
- Notebook *nb, int needed, int available, int minTabWidth)
+ Notebook *nb, int needed, int available)
{
int nTabs = Ttk_NumberSlaves(nb->notebook.mgr);
@@ -454,7 +458,6 @@ static void SqueezeTabs(
double slack = 0;
int i;
- /* Ignore minTabWidth; it's ignored in TabRowSize() too. */
for (i = 0; i < nTabs; ++i) {
Tab *tab = Ttk_SlaveData(nb->notebook.mgr,i);
double ad = slack + tab->width * delta;
@@ -522,8 +525,13 @@ static void NotebookDoLayout(void *recordPtr)
Ttk_PlaceLayout(nb->core.layout, nb->core.state, Ttk_WinBox(nbwin));
/* Place tabs:
+ * Note: TabrowSize() takes into account -mintabwidth, but the tabs will
+ * actually have this minimum size when displayed only if there is enough
+ * space to draw the tabs with this width. Otherwise some of the tabs can
+ * be squeezed to a size smaller than -mintabwidth because we prefer
+ * displaying all tabs than than honoring -mintabwidth for all of them.
*/
- TabrowSize(nb, nbstyle.tabOrient, &tabrowWidth, &tabrowHeight);
+ TabrowSize(nb, nbstyle.tabOrient, nbstyle.minTabWidth, &tabrowWidth, &tabrowHeight);
tabrowBox = Ttk_PadBox(
Ttk_PositionBox(&cavity,
tabrowWidth + Ttk_PaddingWidth(nbstyle.tabMargins),
@@ -531,7 +539,7 @@ static void NotebookDoLayout(void *recordPtr)
nbstyle.tabPosition),
nbstyle.tabMargins);
- SqueezeTabs(nb, tabrowWidth, tabrowBox.width, nbstyle.minTabWidth);
+ SqueezeTabs(nb, tabrowWidth, tabrowBox.width);
PlaceTabs(nb, tabrowBox, nbstyle.tabPlacement);
/* Layout for client area frame: